1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany |
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2 | // |
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3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | // you may not use this file except in compliance with the License. |
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5 | // You may obtain a copy of the License at |
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6 | // |
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7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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8 | // |
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9 | // Unless required by applicable law or agreed to in writing, software |
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10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | // See the License for the specific language governing permissions and |
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13 | // limitations under the License. |
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14 | |
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15 | package de.ugoe.cs.autoquest.tasktrees.treeimpl;
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16 |
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17 | import java.util.ArrayList;
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18 | import java.util.List;
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19 |
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20 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTreeNode;
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21 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTreeNodeInfo;
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22 |
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23 | /**
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24 | * TODO comment
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25 | *
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26 | * @version $Revision: $ $Date: $
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27 | * @author 2011, last modified by $Author: $
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28 | */
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29 | public class NodeInfo implements ITaskTreeNodeInfo {
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30 |
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31 | /** */
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32 | private ITaskTreeNode task;
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33 |
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34 | /** */
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35 | private long lastUpdate;
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36 |
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37 | /** */
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38 | private List<ITaskTreeNode> parentNodes = new ArrayList<ITaskTreeNode>();
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39 |
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40 | /**
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41 | * @param node
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42 | */
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43 | NodeInfo(ITaskTreeNode task) {
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44 | this.task = task;
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45 | lastUpdate = System.currentTimeMillis();
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46 | }
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47 |
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48 | /*
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49 | * (non-Javadoc)
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50 | *
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51 | * @see de.ugoe.cs.tasktree.treeifc.NodeInfo#getTask()
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52 | */
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53 | @Override
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54 | public ITaskTreeNode getTask() {
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55 | return task;
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56 | }
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57 |
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58 | /*
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59 | * (non-Javadoc)
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60 | *
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61 | * @see de.ugoe.cs.tasktree.treeimpl.NodeInfo#getNoOfOccurencesInTree()
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62 | */
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63 | @Override
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64 | public int getNoOfOccurencesInTree() {
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65 | return parentNodes.size();
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66 | }
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67 |
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68 | /*
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69 | * (non-Javadoc)
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70 | *
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71 | * @see de.ugoe.cs.tasktree.treeimpl.NodeInfo#getLastUpdate()
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72 | */
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73 | @Override
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74 | public long getLastUpdate() {
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75 | return lastUpdate;
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76 | }
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77 |
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78 | /**
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79 | * TODO: comment
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80 | *
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81 | */
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82 | void addParent(ITaskTreeNode parent) {
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83 | parentNodes.add(parent);
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84 | }
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85 |
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86 | /**
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87 | * TODO: comment
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88 | *
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89 | */
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90 | void removeParent(ITaskTreeNode parent) {
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91 | parentNodes.remove(parent);
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92 | }
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93 |
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94 | /*
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95 | * (non-Javadoc)
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96 | *
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97 | * @see java.lang.Object#toString()
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98 | */
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99 | @Override
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100 | public synchronized String toString() {
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101 | return "NodeInfo(" + task + ", " + parentNodes.size() + " parents)";
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102 | }
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103 |
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104 | }
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